IH 45 NB Exit over Allen Parkway

Fair Condition71 years old6,591 vehicles/day

Location

StateTexas
CountyHarris
Location0.20 Mi N Of Dallas ST
CarriesIH 45 NB Exit
CrossesAllen Parkway
Coordinates29.76034, -95.37386

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length442.9 ft (135 m)
Max Span63.0 ft (19.2 m)
Deck Width24.6 ft (7.5 m)
Deck Area1012.5 sq m
Main Spans3
Year Built1955

Traffic

Avg Daily Traffic6,591 (2024)
Truck Traffic7%
Lanes On Bridge1
Lanes Under Bridge8

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number121020050003217

Nearby Bridges

IH 45 NB over Buffalo Byu/allen PKWY 0.0 mi Fair IH 45 Sb-allen Ex over Buffalo Bayou/sabine Con 0.1 mi Fair IH 45 NB Ext/hou over Allen Pkwy/buffalo Byu 0.1 mi Fair IH 45 NB Coll over Buffalo Byu Allen PKWY 0.1 mi Fair IH 45 SB Hou Conn over R.o.w. 0.1 mi Fair IH 45 SB Coll over Buffalo Byu M Isc Str 0.1 mi Fair Ih45 SB Mckiney Ex over Buffalo Byu/ih 45 NB 0.1 mi Poor IH 45 NB Walkr Ent over Buffalo Bayou 0.2 mi Fair IH 45 NB over IH 45 NB Houston Exit 0.2 mi Good IH 45 NB Onramp over West Dallas Street 0.2 mi Fair