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  2. List of Interstate Highways in California - Wikipedia

    en.wikipedia.org/wiki/List_of_Interstate...

    I-15 in Devore, California: 1973: 1982 Renumbered from I-215 in 1973 and back to I-215 in 1982 I-15W — — I-15 in Murrieta: I-15 in Devore, California: 1972: 1974 Temporary Signage along current I-15: I-40: 154.623: 248.842 I-15 in Barstow: I-40 at the Arizona state line 1947: current I-80: 205.07: 330.03 US 101 in San Francisco

  3. Interstate Highway standards - Wikipedia

    en.wikipedia.org/wiki/Interstate_Highway_standards

    Vertical clearance: The minimum vertical clearance under overhead structures, such as bridges, is 16 feet (4.9 m), including both paved shoulders and an allowance for extra layers of pavement. Through urban areas, at least one routing is to have 16-foot (4.9 m) clearances, but others may have a lesser clearance of 14 feet (4.3 m).

  4. List of gaps in Interstate Highways - Wikipedia

    en.wikipedia.org/wiki/List_of_gaps_in_Interstate...

    Even though the original bridge was replaced in the 2000s, the new bridge also has a draw span, albeit with more vertical clearance resulting in fewer openings than the old bridge—about 65 per year, an average of about one every six days. I-695 has a drawbridge over Curtis Creek, south of Baltimore and just west of the Francis Scott Key ...

  5. Are California bridges safe? Here’s how many are in ‘poor ...

    www.aol.com/california-bridges-safe-many-poor...

    In California, 47.7% of the state’s thousands of bridges carry the “fair” rating. About 6.2% of California’s bridges were rated as in “poor” condition as of 2023. The data does not ...

  6. INDOT will close Gibson County highway for bridge work - AOL

    www.aol.com/indot-close-gibson-county-highway...

    A state highway in Gibson County, Indiana, will close for a little more than a month for a construction project.

  7. Clearance (civil engineering) - Wikipedia

    en.wikipedia.org/wiki/Clearance_(civil_engineering)

    In civil engineering, clearance refers to the difference between the loading gauge and the structure gauge in the case of railroad cars or trams, or the difference between the size of any vehicle and the width/height of doors, the width/height of an overpass or the diameter of a tunnel as well as the air draft under a bridge, the width of a lock or diameter of a tunnel in the case of watercraft.

  8. Interstate 15 in California - Wikipedia

    en.wikipedia.org/wiki/Interstate_15_in_California

    The segment signed as California SR 15 from I-5 to I-8 in San Diego is planned to be redesignated as part of I-15 once this segment is completely upgraded to Interstate standards, namely where the freeway's interchange with SR 94 is concerned. The interchange currently has left-exits and blind merges, and is due to be updated with a long ...

  9. Interstate 80 in California - Wikipedia

    en.wikipedia.org/wiki/Interstate_80_in_California

    Interstate 80 (I-80) is a transcontinental Interstate Highway in the United States, stretching from San Francisco, California, to Teaneck, New Jersey.The segment of I-80 in California runs east from San Francisco across the San Francisco–Oakland Bay Bridge to Oakland, where it turns north and crosses the Carquinez Bridge before turning back northeast through the Sacramento Valley.