US Bridges

Main ST over US 380

Good

Collin County, Texas · 2.5 MI S of Univ DR · Structure no. 180430013505243

Built
2013
12 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
112 ft
2 main spans
Daily traffic
2,711
2022 count
Owner
State
State Highway Agency

About this bridge

Main ST over US 380 is a prestressed concrete box beam or girders - multiple carrying Main ST over US 380 in Collin 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 2,711 vehicles a day, roughly 10% of them trucks, projected to reach 2,800 by 2037. The structure is 112 ft (34.1 m) long and 82 ft wide.

CarriesMain ST
CrossesUS 380
Location2.5 MI S of Univ DR
RouteCity Street 0
StateTexas
Coordinates33.15636, -96.35999
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable 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 spans2
Design loadHL 93
Structure length112 ft (34.1 m)
Longest span56 ft (17.1 m)
Deck width82 ft (25 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,711 (2022)
Projected traffic2,800 by 2037
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Main ST over US 380 built?

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

What condition is Main ST over US 380 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 September 2023.

How much traffic does Main ST over US 380 carry?

About 2,711 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Main ST over US 380?

The structure is 112 ft (34.1 m) long with a longest span of 56 ft (17.1 m) and a deck 82 ft wide.

Who owns Main ST over US 380?

It is owned by the State Highway Agency.