US Bridges

Srt Nbml over W Rowlett Creek

Fair

Collin County, Texas · 0.1 MI W of FM 2478 · Structure no. 180430036404135

Built
2005
20 years old, rebuilt 2008
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
307 ft
1 main span
Daily traffic
45,431
2023 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Srt Nbml over W Rowlett Creek is a prestressed concrete stringer/multi-beam or girder carrying Srt Nbml over W Rowlett Creek in Collin County, Texas. It was built in 2005 and reconstructed in 2008, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 45,431 vehicles a day, roughly 9% of them trucks, projected to reach 77,874 by 2040. The structure is 307 ft (93.6 m) long and 82 ft wide.

Location

Open in Google Maps
CarriesSrt Nbml
CrossesW Rowlett Creek
Location0.1 MI W of FM 2478
CountyCollin County
StateTexas
Coordinates33.12412, -96.73529
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+2 approach)
Design loadHS 20
Structure length307 ft (93.6 m)
Longest span130 ft (39.6 m)
Deck width82 ft (25 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,431 (2023)
Projected traffic77,874 by 2040
Trucks9%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
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 Srt Nbml over W Rowlett Creek built?

It was built in 2005, making it 20 years old in 2025. It was reconstructed in 2008.

What condition is Srt Nbml over W Rowlett Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Srt Nbml over W Rowlett Creek carry?

About 45,431 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Srt Nbml over W Rowlett Creek?

The structure is 307 ft (93.6 m) long with a longest span of 130 ft (39.6 m) and a deck 82 ft wide.

Who owns Srt Nbml over W Rowlett Creek?

It is owned by the Local Toll Authority.