IH 45 NB Ext/hou over Allen Pkwy/buffalo Byu

Fair Condition64 years old10,559 vehicles/day

Location

StateTexas
CountyHarris
Location0.10 Mi N Of Dallas ST
CarriesIH 45 NB Ext/hou
CrossesAllen Pkwy/buffalo Byu
Coordinates29.76092, -95.37294

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length833.0 ft (253.9 m)
Max Span80.1 ft (24.4 m)
Deck Width30.8 ft (9.4 m)
Deck Area2386.7 sq m
Main Spans7
Year Built1962

Traffic

Avg Daily Traffic10,559 (2024)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge9

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number121020050003106

Nearby Bridges

IH 45 NB Coll over Buffalo Byu Allen PKWY 0.0 mi Fair IH 45 SB Hou Conn over R.o.w. 0.1 mi Fair IH 45 NB Exit over Allen Parkway 0.1 mi Fair IH 45 NB over Buffalo Byu/allen PKWY 0.1 mi Fair Ih45 SB Mckiney Ex over Buffalo Byu/ih 45 NB 0.1 mi Poor IH 45 SB Coll over Buffalo Byu M Isc Str 0.1 mi Fair IH 45 NB Walkr Ent over Buffalo Bayou 0.1 mi Fair IH 45 NB over IH 45 NB Houston Exit 0.1 mi Good IH 45 Sb-allen Ex over Buffalo Bayou/sabine Con 0.1 mi Fair Memorial DR Ebfr over Houston AVE 0.2 mi Fair