US Bridges

Carrollton Pkwy WB over Srt 121

Good

Denton County, Texas · 4.75 MI NE of IH 35E · Structure no. 180610354701032

Built
2006
19 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
297 ft
2 main spans
Daily traffic
4,598
2008 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Carrollton Pkwy WB over Srt 121 is a prestressed concrete stringer/multi-beam or girder carrying Carrollton Pkwy WB over Srt 121 in Denton County, Texas. It was built in 2006, so it is 19 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 4,598 vehicles a day, projected to reach 9,000 by 2028. The structure is 297 ft (90.5 m) long and 78 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCarrollton Pkwy WB
CrossesSrt 121
Location4.75 MI NE of IH 35E
RouteCity Street 0
StateTexas
Coordinates33.036, -96.92515
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2 (+2 approach)
Design loadHS 20
Structure length297 ft (90.5 m)
Longest span92 ft (28 m)
Deck width78 ft (23.8 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,598 (2008)
Projected traffic9,000 by 2028
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
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 Carrollton Pkwy WB over Srt 121 built?

It was built in 2006, making it 19 years old in 2025.

What condition is Carrollton Pkwy WB over Srt 121 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 Carrollton Pkwy WB over Srt 121 carry?

About 4,598 vehicles per day (2008 count).

How long is Carrollton Pkwy WB over Srt 121?

The structure is 297 ft (90.5 m) long with a longest span of 92 ft (28 m) and a deck 78 ft wide.

Who owns Carrollton Pkwy WB over Srt 121?

It is owned by the Local Toll Authority.