US Bridges

Genstar LN over Mckamy Branch Tributary

Fair

Collin County, Texas · 0.05 MI E of Preston RD · Structure no. 1804309G1630001

Built
1978
47 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
52 ft
5 main spans
Daily traffic
2,789
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Genstar LN over Mckamy Branch Tributary is a concrete culvert carrying Genstar LN over Mckamy Branch Tributary in Collin County, Texas. It was built in 1978, so it is 47 years old, older 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 2,789 vehicles a day, projected to reach 4,900 by 2031. The structure is 52 ft (15.9 m) long and 82 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGenstar LN
CrossesMckamy Branch Tributary
Location0.05 MI E of Preston RD
RouteCity Street 0
StateTexas
Coordinates33.00261, -96.79453
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadUnknown
Structure length52 ft (15.9 m)
Longest span10 ft (3 m)
Deck width82 ft (24.9 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,789 (2014)
Projected traffic4,900 by 2031
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Genstar LN over Mckamy Branch Tributary built?

It was built in 1978, making it 47 years old in 2025.

What condition is Genstar LN over Mckamy Branch Tributary 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 March 2023.

How much traffic does Genstar LN over Mckamy Branch Tributary carry?

About 2,789 vehicles per day (2014 count).

How long is Genstar LN over Mckamy Branch Tributary?

The structure is 52 ft (15.9 m) long with a longest span of 10 ft (3 m) and a deck 82 ft wide.

Who owns Genstar LN over Mckamy Branch Tributary?

It is owned by the City or Municipal Highway Agency.