Ih45 SB Mckiney Ex over Buffalo Byu/ih 45 NB

Poor Condition64 years old6,871 vehicles/day

Location

StateTexas
CountyHarris
Location0.10 Mi W Of Allen PKWY
CarriesIh45 SB Mckiney Ex
CrossesBuffalo Byu/ih 45 NB
Coordinates29.76183, -95.37211

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure4 (Poor)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length732.9 ft (223.4 m)
Max Span86.0 ft (26.2 m)
Deck Width33.1 ft (10.1 m)
Deck Area2256.3 sq m
Main Spans2
Year Built1962

Traffic

Avg Daily Traffic6,871 (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 Number121020050003210

Nearby Bridges

IH 45 NB Walkr Ent over Buffalo Bayou 0.0 mi Fair IH 45 NB over IH 45 NB Houston Exit 0.0 mi Good IH 45 NB Coll over Buffalo Byu Allen PKWY 0.1 mi Fair IH 45 NB Ext/hou over Allen Pkwy/buffalo Byu 0.1 mi Fair IH 45 SB Coll over Buffalo Byu M Isc Str 0.1 mi Fair IH 45 SB Hou Conn over R.o.w. 0.1 mi Fair Memorial DR Ebfr over Houston AVE 0.1 mi Fair Memorial DR EB over Buffalo Byu / Hou AVE 0.1 mi Fair Memorial DR Wbfr over Houston AVE 0.1 mi Fair Rusk AVE over Buffalo Bayou 0.1 mi Good