US Bridges

IH 610 WB over Hunting Bayou

Fair

Harris County, Texas · 1.6 MI E of US 59 · Structure no. 121020027114475

Built
1972
53 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
159 ft
3 main spans
Daily traffic
86,377
2019 count
Owner
State
State Highway Agency

About this bridge

IH 610 WB over Hunting Bayou is a prestressed concrete stringer/multi-beam or girder carrying IH 610 WB over Hunting Bayou in Harris County, Texas. It was built in 1972, so it is 53 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 86,377 vehicles a day, roughly 9% of them trucks, projected to reach 90,190 by 2033. The structure is 159 ft (48.5 m) long and 74 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesIH 610 WB
CrossesHunting Bayou
Location1.6 MI E of US 59
RouteInterstate 610
StateTexas
Coordinates29.80959, -95.30847
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length159 ft (48.5 m)
Longest span53 ft (16.2 m)
Deck width74 ft (22.7 m)
Roadway width73 ft (22.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic86,377 (2019)
Projected traffic90,190 by 2033
Trucks9%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$15,000
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 610 WB over Hunting Bayou built?

It was built in 1972, making it 53 years old in 2025.

What condition is IH 610 WB over Hunting Bayou 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 2024.

How much traffic does IH 610 WB over Hunting Bayou carry?

About 86,377 vehicles per day (2019 count), of which roughly 9% are trucks.

How long is IH 610 WB over Hunting Bayou?

The structure is 159 ft (48.5 m) long with a longest span of 53 ft (16.2 m) and a deck 74 ft wide.

Who owns IH 610 WB over Hunting Bayou?

It is owned by the State Highway Agency.