US Bridges

IH 10 EB over Gregg ST

Fair

Harris County, Texas · 0.25 MI E of US 59 · Structure no. 121020050801182

Built
1968
57 years old, rebuilt 2001
Condition
Fair
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
502 ft
7 main spans
Daily traffic
184,317
2018 count
Owner
State
State Highway Agency

About this bridge

IH 10 EB over Gregg ST is a prestressed concrete stringer/multi-beam or girder carrying IH 10 EB over Gregg ST in Harris County, Texas. It was built in 1968 and reconstructed in 2001, so it is 57 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 184,317 vehicles a day, roughly 11% of them trucks, projected to reach 211,320 by 2033. The structure is 502 ft (153 m) long and 81 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesIH 10 EB
CrossesGregg ST
Location0.25 MI E of US 59
RouteInterstate 10
CountyHarris County
StateTexas
Coordinates29.76915, -95.33569
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating38 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length502 ft (153 m)
Longest span82 ft (25 m)
Deck width81 ft (24.8 m)
Roadway width79 ft (24 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic184,317 (2018)
Projected traffic211,320 by 2033
Trucks11%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 10 EB over Gregg ST built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2001.

What condition is IH 10 EB over Gregg ST in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2022.

How much traffic does IH 10 EB over Gregg ST carry?

About 184,317 vehicles per day (2018 count), of which roughly 11% are trucks.

How long is IH 10 EB over Gregg ST?

The structure is 502 ft (153 m) long with a longest span of 82 ft (25 m) and a deck 81 ft wide.

Who owns IH 10 EB over Gregg ST?

It is owned by the State Highway Agency.