US Bridges

Dnt SB over US 380 & Parvin Branch

Good

Collin County, Texas · Int Dnt SB & US 380 · Structure no. 180430013511254

Built
2023
2 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
3,791 ft
1 main span
Daily traffic
85,136
2022 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Dnt SB over US 380 & Parvin Branch is a prestressed concrete stringer/multi-beam or girder carrying Dnt SB over US 380 & Parvin Branch in Collin County, Texas. It was built in 2023, so it is 2 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 85,136 vehicles a day, roughly 6% of them trucks, projected to reach 1 by 1900. The structure is 3,791 ft (1,155.5 m) long and 70 ft wide.

CarriesDnt SB
CrossesUS 380 & Parvin Branch
LocationInt Dnt SB & US 380
StateTexas
Coordinates33.21361, -96.82017
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: 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 spans1 (+31 approach)
Design loadHL 93
Structure length3,791 ft (1,155.5 m)
Longest span130 ft (39.6 m)
Deck width70 ft (21.3 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85,136 (2022)
Projected traffic1 by 1900
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Dnt SB over US 380 & Parvin Branch built?

It was built in 2023, making it 2 years old in 2025.

What condition is Dnt SB over US 380 & Parvin Branch 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 January 2024.

How much traffic does Dnt SB over US 380 & Parvin Branch carry?

About 85,136 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Dnt SB over US 380 & Parvin Branch?

The structure is 3,791 ft (1,155.5 m) long with a longest span of 130 ft (39.6 m) and a deck 70 ft wide.

Who owns Dnt SB over US 380 & Parvin Branch?

It is owned by the Local Toll Authority.