US Bridges

Coit RD over E Fork Mckamy Branch

Fair

Collin County, Texas · 0.05 MI S of Frankford RD · Structure no. 1804309C4970001

Built
1973
52 years old, rebuilt 2006
Condition
Fair
inspected May 2023
Type
Culvert
Concrete
Length
53 ft
6 main spans
Daily traffic
46,910
2019 count
Owner
County
County Highway Agency

About this bridge

Coit RD over E Fork Mckamy Branch is a concrete culvert carrying Coit RD over E Fork Mckamy Branch in Collin County, Texas. It was built in 1973 and reconstructed in 2006, so it is 52 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 5 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 46,910 vehicles a day, projected to reach 90,470 by 2031. The structure is 53 ft (16.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCoit RD
CrossesE Fork Mckamy Branch
Location0.05 MI S of Frankford RD
RouteCity Street 0
StateTexas
Coordinates32.9971, -96.76784
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 spans6
Design loadUnknown
Structure length53 ft (16.2 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46,910 (2019)
Projected traffic90,470 by 2031
Trucks0%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Coit RD over E Fork Mckamy Branch built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2006.

What condition is Coit RD over E Fork Mckamy 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 May 2023.

How much traffic does Coit RD over E Fork Mckamy Branch carry?

About 46,910 vehicles per day (2019 count).

How long is Coit RD over E Fork Mckamy Branch?

The structure is 53 ft (16.2 m) long with a longest span of 7 ft (2.1 m).

Who owns Coit RD over E Fork Mckamy Branch?

It is owned by the County Highway Agency.