US Bridges

SH121NB to Frst Pk over Cl Frk Trin Riv & S Univ

Good

Tarrant County, Texas · SH 121N to Fp @ Trinity · Structure no. 022200106801521

Built
2013
12 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,398 ft
1 main span
Daily traffic
2,643
2022 count
Owner
State
State Highway Agency

About this bridge

SH121NB to Frst Pk over Cl Frk Trin Riv & S Univ is a steel continuous stringer/multi-beam or girder carrying SH121NB to Frst Pk over Cl Frk Trin Riv & S Univ in Tarrant County, Texas. It was built in 2013, so it is 12 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 2,643 vehicles a day, roughly 1% of them trucks, projected to reach 3,304 by 2042. The structure is 1,398 ft (426.1 m) long and 39 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSH121NB to Frst Pk
CrossesCl Frk Trin Riv & S Univ
LocationSH 121N to Fp @ Trinity
RouteInterstate 30
StateTexas
Coordinates32.73299, -97.35942
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum 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

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+11 approach)
Design loadHS 20
Structure length1,398 ft (426.1 m)
Longest span230 ft (70.1 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,643 (2022)
Projected traffic3,304 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SH121NB to Frst Pk over Cl Frk Trin Riv & S Univ built?

It was built in 2013, making it 12 years old in 2025.

What condition is SH121NB to Frst Pk over Cl Frk Trin Riv & S Univ 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 June 2024.

How much traffic does SH121NB to Frst Pk over Cl Frk Trin Riv & S Univ carry?

About 2,643 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is SH121NB to Frst Pk over Cl Frk Trin Riv & S Univ?

The structure is 1,398 ft (426.1 m) long with a longest span of 230 ft (70.1 m) and a deck 39 ft wide.

Who owns SH121NB to Frst Pk over Cl Frk Trin Riv & S Univ?

It is owned by the State Highway Agency and maintained by the State Toll Authority.