US Bridges

SR1470 over Buffalo Creek

Good

Durham County, North Carolina · 0.4 Mi.W. JCT.SR1465 · Structure no. 000000000630066

Built
2002
23 years old
Condition
Good
inspected November 2024
Type
Slab
Prestressed Concrete
Length
153 ft
3 main spans
Daily traffic
1,200
2018 count
Owner
State
State Highway Agency

About this bridge

SR1470 over Buffalo Creek is a prestressed concrete slab carrying SR1470 over Buffalo Creek in Durham County, North Carolina. It was built in 2002, so it is 23 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 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 1,200 vehicles a day, roughly 6% of them trucks, projected to reach 2,400 by 2040. The structure is 153 ft (46.6 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1470
CrossesBuffalo Creek
Location0.4 Mi.W. JCT.SR1465
RouteState Highway 1470
Coordinates36.201, -78.95404
Functional classRural 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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.9 US tons
Inventory rating48.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length153 ft (46.6 m)
Longest span49 ft (14.9 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2018)
Projected traffic2,400 by 2040
Trucks6%
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

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 SR1470 over Buffalo Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is SR1470 over Buffalo Creek 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 November 2024.

How much traffic does SR1470 over Buffalo Creek carry?

About 1,200 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is SR1470 over Buffalo Creek?

The structure is 153 ft (46.6 m) long with a longest span of 49 ft (14.9 m) and a deck 30 ft wide.

Who owns SR1470 over Buffalo Creek?

It is owned by the State Highway Agency.