US Bridges

SR1902 over Rocky Branch

Fair

Durham County, North Carolina · 1.7 MI E JCT NC98 · Structure no. 000000000630088

Built
1996
29 years old
Condition
Fair
inspected June 2024
Type
Culvert
Steel
Length
39 ft
3 main spans
Daily traffic
770
2013 count
Owner
State
State Highway Agency

About this bridge

SR1902 over Rocky Branch is a steel culvert carrying SR1902 over Rocky Branch in Durham County, North Carolina. It was built in 1996, so it is 29 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 770 vehicles a day, roughly 6% of them trucks, projected to reach 1,540 by 2040. The structure is 39 ft (11.8 m) long. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesSR1902
CrossesRocky Branch
Location1.7 MI E JCT NC98
RouteState Highway 1902
CountyDurham County
StateNorth Carolina
Coordinates35.96321, -78.75409
Functional classRural 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length39 ft (11.8 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 traffic770 (2013)
Projected traffic1,540 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
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 SR1902 over Rocky Branch built?

It was built in 1996, making it 29 years old in 2025.

What condition is SR1902 over Rocky 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 June 2024.

How much traffic does SR1902 over Rocky Branch carry?

About 770 vehicles per day (2013 count), of which roughly 6% are trucks.

How long is SR1902 over Rocky Branch?

The structure is 39 ft (11.8 m) long with a longest span of 10 ft (3 m).

Who owns SR1902 over Rocky Branch?

It is owned by the State Highway Agency.