US Bridges

IH 10 EB over Carpenters Bayou

Good

Harris County, Texas · 0.35 MI E of Bw 8 · Structure no. 121020050801362

Built
1985
40 years old, rebuilt 1991
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
186 ft
3 main spans
Daily traffic
69,576
2019 count
Owner
State
State Highway Agency

About this bridge

IH 10 EB over Carpenters Bayou is a prestressed concrete stringer/multi-beam or girder carrying IH 10 EB over Carpenters Bayou in Harris County, Texas. It was built in 1985 and reconstructed in 1991, so it is 40 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 69,576 vehicles a day, roughly 11% of them trucks, projected to reach 105,930 by 2033. The structure is 186 ft (56.7 m) long and 82 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 10 EB
CrossesCarpenters Bayou
Location0.35 MI E of Bw 8
RouteInterstate 10
StateTexas
Coordinates29.772, -95.1492
Functional classUrban Principal Arterial - Interstate

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to 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 spans3
Design loadHS 20
Structure length186 ft (56.7 m)
Longest span62 ft (18.9 m)
Deck width82 ft (25.1 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic69,576 (2019)
Projected traffic105,930 by 2033
Trucks11%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IH 10 EB over Carpenters Bayou built?

It was built in 1985, making it 40 years old in 2025. It was reconstructed in 1991.

What condition is IH 10 EB over Carpenters Bayou 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 IH 10 EB over Carpenters Bayou carry?

About 69,576 vehicles per day (2019 count), of which roughly 11% are trucks.

How long is IH 10 EB over Carpenters Bayou?

The structure is 186 ft (56.7 m) long with a longest span of 62 ft (18.9 m) and a deck 82 ft wide.

Who owns IH 10 EB over Carpenters Bayou?

It is owned by the State Highway Agency.