Talk:Interstate 40 in Texas

Details where upgraded on the spot

 * Glenrio to Adrian
 * divided US 66 was both sides - westbound bridges 1938, eastbound later west of Gruhlkey
 * Gruhlkey Road over IH 40 1969
 * unknown, Gruhlkey to Adrian


 * Adrian to Vega
 * unknown


 * Vega to Amarillo
 * unknown, Vega to east of Bushland
 * north frontage road (and maybe divided with old eastbound lanes to south), east of Bushland to Amarillo - oldest bridge in Potter County is 1951 under railroad near west end of business loop; some 1953 bridges on business loop


 * Amarillo to Groom
 * north frontage road, FM 2575 to FM 2161
 * unknown, SH 207 to Groom (possibly south frontage road by alignment of business loop)


 * Groom to Alanreed
 * unknown, Groom to east of Boydston (possibly south frontage road by alignment of business loop)
 * possibly south frontage road and eastbound main lanes, east of Boydston to SH 70 north
 * unknown, SH 70 north to Alaneed (definite section of south frontage road east of SH 70 south)


 * Alanreed to McLean
 * unknown


 * McLean to Shamrock
 * unknown (both main lanes?), McLean to County Line Road
 * eastbound main lanes, County Line Road to FM 1443
 * unknown (eastbound main lanes?), FM 1443 to west of Lela
 * south frontage road (mostly) (and eastbound main lanes?), west of Lela to Shamrock - 1947 bridge on south frontage road and 1954 eastbound over same creek west of Lela


 * Shamrock to Oklahoma
 * south frontage road or eastbound main lanes? - 1932 bridge on south frontage road over railroad east of FM 1802 and one of the roadways over North Elm Creek