US Bridges

Dnt Nbfr over Parvin Branch

Fair

Collin County, Texas · 0.4 MI S of US 380 · Structure no. 1804309D0470062

Built
2003
22 years old, rebuilt 2023
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
500 ft
5 main spans
Daily traffic
27,481
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Dnt Nbfr over Parvin Branch is a prestressed concrete stringer/multi-beam or girder carrying Dnt Nbfr over Parvin Branch in Collin County, Texas. It was built in 2003 and reconstructed in 2023, so it is 22 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 27,481 vehicles a day, roughly 3% of them trucks, projected to reach 43,970 by 2042. The structure is 500 ft (152.4 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesDnt Nbfr
CrossesParvin Branch
Location0.4 MI S of US 380
CountyCollin County
StateTexas
Coordinates33.21293, -96.81961
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable 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, precast panels
Main spans5
Design loadHS 20
Structure length500 ft (152.4 m)
Longest span100 ft (30.5 m)
Deck width53 ft (16.2 m)
Roadway width52 ft (15.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,481 (2022)
Projected traffic43,970 by 2042
Trucks3%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
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 Dnt Nbfr over Parvin Branch built?

It was built in 2003, making it 22 years old in 2025. It was reconstructed in 2023.

What condition is Dnt Nbfr over Parvin Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.

How much traffic does Dnt Nbfr over Parvin Branch carry?

About 27,481 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Dnt Nbfr over Parvin Branch?

The structure is 500 ft (152.4 m) long with a longest span of 100 ft (30.5 m) and a deck 53 ft wide.

Who owns Dnt Nbfr over Parvin Branch?

It is owned by the City or Municipal Highway Agency.