US Bridges

Inwood/Hampton RD over Trinity River

Good

Dallas County, Texas · 0.7 Miles South of IH 35E · Structure no. 1805709I5100002

Built
2009
16 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
3,840 ft
3 main spans
Daily traffic
29,446
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Inwood/Hampton RD over Trinity River is a steel continuous stringer/multi-beam or girder carrying Inwood/Hampton RD over Trinity River in Dallas County, Texas. It was built in 2009, so it is 16 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 29,446 vehicles a day, roughly 3% of them trucks, projected to reach 46,432 by 2041. The structure is 3,840 ft (1,170.4 m) long and 112 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesInwood/Hampton RD
CrossesTrinity River
Location0.7 Miles South of IH 35E
RouteCity Street 0
StateTexas
Coordinates32.79362, -96.856
Functional classUrban Other Principal Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+31 approach)
Design loadHS 20
Structure length3,840 ft (1,170.4 m)
Longest span210 ft (64 m)
Deck width112 ft (34.1 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,446 (2019)
Projected traffic46,432 by 2041
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Inwood/Hampton RD over Trinity River built?

It was built in 2009, making it 16 years old in 2025.

What condition is Inwood/Hampton RD over Trinity River 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 May 2023.

How much traffic does Inwood/Hampton RD over Trinity River carry?

About 29,446 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Inwood/Hampton RD over Trinity River?

The structure is 3,840 ft (1,170.4 m) long with a longest span of 210 ft (64 m) and a deck 112 ft wide.

Who owns Inwood/Hampton RD over Trinity River?

It is owned by the City or Municipal Highway Agency.