US Bridges

IH 35E Nbml over Elm Fork Trinity River

Good

Denton County, Texas · 0.65 MI NW of Dallas C/L · Structure no. 180610019602026

Built
1939
86 years old, rebuilt 2007
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
420 ft
3 main spans
Daily traffic
84,023
2023 count
Owner
State
State Highway Agency

About this bridge

IH 35E Nbml over Elm Fork Trinity River is a steel continuous stringer/multi-beam or girder carrying IH 35E Nbml over Elm Fork Trinity River in Denton County, Texas. It was built in 1939 and reconstructed in 2007, so it is 86 years old, older 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 84,023 vehicles a day, roughly 7% of them trucks, projected to reach 107,150 by 2033. The structure is 420 ft (128 m) long and 79 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 35E Nbml
CrossesElm Fork Trinity River
Location0.65 MI NW of Dallas C/L
RouteInterstate 35
StateTexas
Coordinates32.99392, -96.94844
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum 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 (+5 approach)
Design loadHS 20
Structure length420 ft (128 m)
Longest span75 ft (22.9 m)
Deck width79 ft (24.1 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84,023 (2023)
Projected traffic107,150 by 2033
Trucks7%
Lanes on structure6
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 35E Nbml over Elm Fork Trinity River built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 2007.

What condition is IH 35E Nbml over Elm Fork 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 October 2023.

How much traffic does IH 35E Nbml over Elm Fork Trinity River carry?

About 84,023 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is IH 35E Nbml over Elm Fork Trinity River?

The structure is 420 ft (128 m) long with a longest span of 75 ft (22.9 m) and a deck 79 ft wide.

Who owns IH 35E Nbml over Elm Fork Trinity River?

It is owned by the State Highway Agency.