US Bridges

SH121 SB to IH20WB over SH 121 SB on Ramp

Good

Tarrant County, Texas · SH 121 SB @ Arbor Ramp · Structure no. 022200000816482

Built
2013
12 years old
Condition
Good
inspected June 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
345 ft
3 main spans
Daily traffic
84,000
2013 count
Owner
State
State Highway Agency

About this bridge

SH121 SB to IH20WB over SH 121 SB on Ramp is a prestressed concrete stringer/multi-beam or girder carrying SH121 SB to IH20WB over SH 121 SB on Ramp 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 84,000 vehicles a day, roughly 6% of them trucks, projected to reach 84,100 by 2033. The structure is 345 ft (105.2 m) long and 28 ft wide.

CarriesSH121 SB to IH20WB
CrossesSH 121 SB on Ramp
LocationSH 121 SB @ Arbor Ramp
RouteInterstate 20
StateTexas
Coordinates32.68552, -97.40615
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length345 ft (105.2 m)
Longest span125 ft (38.1 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84,000 (2013)
Projected traffic84,100 by 2033
Trucks6%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 SH121 SB to IH20WB over SH 121 SB on Ramp built?

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

What condition is SH121 SB to IH20WB over SH 121 SB on Ramp 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 2022.

How much traffic does SH121 SB to IH20WB over SH 121 SB on Ramp carry?

About 84,000 vehicles per day (2013 count), of which roughly 6% are trucks.

How long is SH121 SB to IH20WB over SH 121 SB on Ramp?

The structure is 345 ft (105.2 m) long with a longest span of 125 ft (38.1 m) and a deck 28 ft wide.

Who owns SH121 SB to IH20WB over SH 121 SB on Ramp?

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