US Bridges

IH 35 Nbml over Clear Creek

Poor

Denton County, Texas · 2.05 MI S of FM 455 · Structure no. 180610019502053

Built
1958
67 years old, rebuilt 1989
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
984 ft
3 main spans
Daily traffic
36,220
2023 count
Owner
State
State Highway Agency

About this bridge

IH 35 Nbml over Clear Creek is a steel continuous stringer/multi-beam or girder carrying IH 35 Nbml over Clear Creek in Denton County, Texas. It was built in 1958 and reconstructed in 1989, so it is 67 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 36,220 vehicles a day, roughly 26% of them trucks, projected to reach 36,840 by 2033. The structure is 984 ft (299.9 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIH 35 Nbml
CrossesClear Creek
Location2.05 MI S of FM 455
RouteInterstate 35
StateTexas
Coordinates33.33788, -97.1812
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
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 (+26 approach)
Design loadHS 20
Structure length984 ft (299.9 m)
Longest span75 ft (22.9 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,220 (2023)
Projected traffic36,840 by 2033
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$94,000
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 35 Nbml over Clear Creek built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1989.

What condition is IH 35 Nbml over Clear Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does IH 35 Nbml over Clear Creek carry?

About 36,220 vehicles per day (2023 count), of which roughly 26% are trucks.

How long is IH 35 Nbml over Clear Creek?

The structure is 984 ft (299.9 m) long with a longest span of 75 ft (22.9 m) and a deck 40 ft wide.

Who owns IH 35 Nbml over Clear Creek?

It is owned by the State Highway Agency.