IH 45 over Drainage Ditch

Fair Condition100 years old243,893 vehicles/day

Location

StateTexas
CountyMontgomery
Location1.05 Mi N Of Harris C/l
CarriesIH 45
CrossesDrainage Ditch
Coordinates30.12495, -95.44284

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical6 — Scour calculated, stable

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length22.0 ft (6.7 m)
Max Span4.9 ft (1.5 m)
Deck Width339.9 ft (103.6 m)
Deck Area694.1 sq m
Main Spans4
Year Built1926 (reconstructed 1990)

Traffic

Avg Daily Traffic243,893 (2023)
Truck Traffic9%
Lanes On Bridge16

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number121700011004017

Nearby Bridges