US Bridges

Horton Road over Warren Crk.Tributary B

Fair

Durham County, North Carolina · 0.1MI.E.JCT.HILLANDALE RD · Structure no. 000000000630582

Built
2009
16 years old
Condition
Fair
inspected January 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
33 ft
3 main spans
Daily traffic
7,600
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Horton Road over Warren Crk.Tributary B is a aluminum, wrought iron, or cast iron culvert carrying Horton Road over Warren Crk.Tributary B in Durham County, North Carolina. It was built in 2009, so it is 16 years old, younger than the North Carolina average of 38.7 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 7,600 vehicles a day, roughly 7% of them trucks, projected to reach 15,200 by 2040. The structure is 33 ft (10 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesHorton Road
CrossesWarren Crk.Tributary B
Location0.1MI.E.JCT.HILLANDALE RD
RouteCity Street 0
CountyDurham County
StateNorth Carolina
Coordinates36.05738, -78.93531
Functional classUrban Local

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.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans3
Design loadHS 20
Structure length33 ft (10 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,600 (2021)
Projected traffic15,200 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Horton Road over Warren Crk.Tributary B built?

It was built in 2009, making it 16 years old in 2025.

What condition is Horton Road over Warren Crk.Tributary B 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 Horton Road over Warren Crk.Tributary B carry?

About 7,600 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Horton Road over Warren Crk.Tributary B?

The structure is 33 ft (10 m) long with a longest span of 10 ft (3 m).

Who owns Horton Road over Warren Crk.Tributary B?

It is owned by the City or Municipal Highway Agency.