US Bridges

IH 10 EB over Lathrop ST

Fair

Harris County, Texas · 2.5 MI W of IH 610 · Structure no. 121020050801193

Built
1964
61 years old
Condition
Fair
inspected September 2022
Type
Slab
Concrete Continuous
Length
170 ft
4 main spans
Daily traffic
75,974
2019 count
Owner
State
State Highway Agency

About this bridge

IH 10 EB over Lathrop ST is a concrete continuous slab carrying IH 10 EB over Lathrop ST in Harris County, Texas. It was built in 1964, so it is 61 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 75,974 vehicles a day, roughly 12% of them trucks, projected to reach 103,790 by 2033. The structure is 170 ft (51.8 m) long and 69 ft wide.

Location

Open in Google Maps
CarriesIH 10 EB
CrossesLathrop ST
Location2.5 MI W of IH 610
RouteInterstate 10
CountyHarris County
StateTexas
Coordinates29.77429, -95.3011
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 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 rating74 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length170 ft (51.8 m)
Longest span47 ft (14.3 m)
Deck width69 ft (21.1 m)
Roadway width66 ft (20.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75,974 (2019)
Projected traffic103,790 by 2033
Trucks12%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 Lathrop ST built?

It was built in 1964, making it 61 years old in 2025.

What condition is IH 10 EB over Lathrop 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 September 2022.

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

About 75,974 vehicles per day (2019 count), of which roughly 12% are trucks.

How long is IH 10 EB over Lathrop ST?

The structure is 170 ft (51.8 m) long with a longest span of 47 ft (14.3 m) and a deck 69 ft wide.

Who owns IH 10 EB over Lathrop ST?

It is owned by the State Highway Agency.