US Bridges

CR 331 over E Frk Trinity River Trib

Good

Collin County, Texas · 0.55 MI W of FM 2933 · Structure no. 180430AA0915002

Built
2005
20 years old
Condition
Good
inspected February 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
55 ft
1 main span
Daily traffic
2,805
2022 count
Owner
County
County Highway Agency

About this bridge

CR 331 over E Frk Trinity River Trib is a prestressed concrete box beam or girders - multiple carrying CR 331 over E Frk Trinity River Trib in Collin County, Texas. It was built in 2005, so it is 20 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 2,805 vehicles a day, projected to reach 720 by 2031. The structure is 55 ft (16.8 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCR 331
CrossesE Frk Trinity River Trib
Location0.55 MI W of FM 2933
RouteCounty Highway 331
StateTexas
Coordinates33.22636, -96.59226
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span55 ft (16.8 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,805 (2022)
Projected traffic720 by 2031
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 331 over E Frk Trinity River Trib built?

It was built in 2005, making it 20 years old in 2025.

What condition is CR 331 over E Frk Trinity River Trib 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 February 2023.

How much traffic does CR 331 over E Frk Trinity River Trib carry?

About 2,805 vehicles per day (2022 count).

How long is CR 331 over E Frk Trinity River Trib?

The structure is 55 ft (16.8 m) long with a longest span of 55 ft (16.8 m) and a deck 29 ft wide.

Who owns CR 331 over E Frk Trinity River Trib?

It is owned by the County Highway Agency.