US Bridges

SH 289 over SH 121 Frontage Roads

Good

Collin County, Texas · At Int SH 121 & SH 289 · Structure no. 180430036404169

Built
2008
17 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
724 ft
8 main spans
Daily traffic
31,296
2023 count
Owner
Toll Authority
Local Toll Authority

About this bridge

SH 289 over SH 121 Frontage Roads is a prestressed concrete stringer/multi-beam or girder carrying SH 289 over SH 121 Frontage Roads in Collin County, Texas. It was built in 2008, so it is 17 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 31,296 vehicles a day, roughly 1% of them trucks, projected to reach 38,543 by 2038. The structure is 724 ft (220.7 m) long and 76 ft wide.

Location

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CarriesSH 289
CrossesSH 121 Frontage Roads
LocationAt Int SH 121 & SH 289
RouteState Highway 289
CountyCollin County
StateTexas
Coordinates33.09708, -96.80556
Functional classUrban Other Principal Arterial

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.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 spans8
Design loadHS 20
Structure length724 ft (220.7 m)
Longest span91 ft (27.7 m)
Deck width76 ft (23.2 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic31,296 (2023)
Projected traffic38,543 by 2038
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 289 over SH 121 Frontage Roads built?

It was built in 2008, making it 17 years old in 2025.

What condition is SH 289 over SH 121 Frontage Roads 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 November 2023.

How much traffic does SH 289 over SH 121 Frontage Roads carry?

About 31,296 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is SH 289 over SH 121 Frontage Roads?

The structure is 724 ft (220.7 m) long with a longest span of 91 ft (27.7 m) and a deck 76 ft wide.

Who owns SH 289 over SH 121 Frontage Roads?

It is owned by the Local Toll Authority.