US Bridges

Bw 8 Ebml over IH 45

Good

Harris County, Texas · Jct. Bw 8 & IH 45 South · Structure no. 121020050003366

Built
1997
28 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
2,025 ft
18 main spans
Daily traffic
40,650
2023 count
Owner
State
State Highway Agency

About this bridge

Bw 8 Ebml over IH 45 is a prestressed concrete stringer/multi-beam or girder carrying Bw 8 Ebml over IH 45 in Harris County, Texas. It was built in 1997, so it is 28 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 40,650 vehicles a day, roughly 10% of them trucks, projected to reach 56,910 by 2042. The structure is 2,025 ft (617.2 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBw 8 Ebml
CrossesIH 45
LocationJct. Bw 8 & IH 45 South
StateTexas
Coordinates29.60471, -95.20772
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans18 (+1 approach)
Design loadHS 20
Structure length2,025 ft (617.2 m)
Longest span117 ft (35.7 m)
Deck width59 ft (18.1 m)
Roadway width57 ft (17.3 m)
Vertical clearance over deck20 ft (6 m)

Traffic and service

Average daily traffic40,650 (2023)
Projected traffic56,910 by 2042
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bw 8 Ebml over IH 45 built?

It was built in 1997, making it 28 years old in 2025.

What condition is Bw 8 Ebml over IH 45 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does Bw 8 Ebml over IH 45 carry?

About 40,650 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Bw 8 Ebml over IH 45?

The structure is 2,025 ft (617.2 m) long with a longest span of 117 ft (35.7 m) and a deck 59 ft wide.

Who owns Bw 8 Ebml over IH 45?

It is owned by the State Highway Agency.