US Bridges

Srt Sbml over Parkwood Boulevard

Good

Collin County, Texas · 0.5 MI NE of Dnt · Structure no. 180430036404164

Built
2008
17 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
326 ft
3 main spans
Daily traffic
105,520
2020 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Srt Sbml over Parkwood Boulevard is a prestressed concrete stringer/multi-beam or girder carrying Srt Sbml over Parkwood Boulevard 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 105,520 vehicles a day, roughly 5% of them trucks, projected to reach 154,885 by 2038. The structure is 326 ft (99.4 m) long and 60 ft wide.

Location

Open in Google Maps
CarriesSrt Sbml
CrossesParkwood Boulevard
Location0.5 MI NE of Dnt
CountyCollin County
StateTexas
Coordinates33.09353, -96.81464
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 geometry6: Equal to present minimum 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 spans3
Design loadHS 20
Structure length326 ft (99.4 m)
Longest span120 ft (36.6 m)
Deck width60 ft (18.3 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic105,520 (2020)
Projected traffic154,885 by 2038
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Srt Sbml over Parkwood Boulevard built?

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

What condition is Srt Sbml over Parkwood Boulevard 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 Srt Sbml over Parkwood Boulevard carry?

About 105,520 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Srt Sbml over Parkwood Boulevard?

The structure is 326 ft (99.4 m) long with a longest span of 120 ft (36.6 m) and a deck 60 ft wide.

Who owns Srt Sbml over Parkwood Boulevard?

It is owned by the Local Toll Authority.