US Bridges

Legacy DR SB over Stonebriar Creek

Good

Collin County, Texas · 0.55 MI N of SH 121 · Structure no. 180430J00435001

Built
1987
38 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
10,000
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

Legacy DR SB over Stonebriar Creek is a prestressed concrete stringer/multi-beam or girder carrying Legacy DR SB over Stonebriar Creek in Collin County, Texas. It was built in 1987, so it is 38 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 10,000 vehicles a day, projected to reach 14,400 by 2031. The structure is 53 ft (16.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLegacy DR SB
CrossesStonebriar Creek
Location0.55 MI N of SH 121
RouteCity Street 0
CountyCollin County
StateTexas
Coordinates33.09466, -96.84065
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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, cast-in-place
Main spans1
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span52 ft (15.9 m)
Deck width43 ft (13.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2011)
Projected traffic14,400 by 2031
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Legacy DR SB over Stonebriar Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Legacy DR SB over Stonebriar Creek 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 Legacy DR SB over Stonebriar Creek carry?

About 10,000 vehicles per day (2011 count).

How long is Legacy DR SB over Stonebriar Creek?

The structure is 53 ft (16.2 m) long with a longest span of 52 ft (15.9 m) and a deck 43 ft wide.

Who owns Legacy DR SB over Stonebriar Creek?

It is owned by the City or Municipal Highway Agency.