US Bridges

Trinity RD over Cooper Creek

Poor

Denton County, Texas · 1.70 MI S of US 377 · Structure no. 180610B08220001

Built
1950
75 years old
Condition
Poor
inspected June 2017
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
288
2010 count
Owner
County
County Highway Agency

About this bridge

Trinity RD over Cooper Creek is a steel stringer/multi-beam or girder carrying Trinity RD over Cooper Creek in Denton County, Texas. It was built in 1950, so it is 75 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. Its operating status is: open, temporary structure in place while original is closed.

It carries about 288 vehicles a day, roughly 2% of them trucks, projected to reach 500 by 2027. The structure is 32 ft (9.8 m) long and 16 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTrinity RD
CrossesCooper Creek
Location1.70 MI S of US 377
RouteCity Street 0
StateTexas
Coordinates33.21493, -97.05887
Functional classRural Minor Collector

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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2017
Inspection intervalevery 24 months
Operating statusOpen, temporary structure in place while original is closed
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic288 (2010)
Projected traffic500 by 2027
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$74,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Trinity RD over Cooper Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is Trinity RD over Cooper 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 June 2017.

How much traffic does Trinity RD over Cooper Creek carry?

About 288 vehicles per day (2010 count), of which roughly 2% are trucks.

How long is Trinity RD over Cooper Creek?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 16 ft wide.

Who owns Trinity RD over Cooper Creek?

It is owned by the County Highway Agency.