US Bridges

SR2109 over Haw River

Good

Guilford County, North Carolina · 1.0 Mi. S. Jct. SR2110 · Structure no. 000000000810112

Built
2019
6 years old
Condition
Good
inspected February 2024
Type
Slab
Prestressed Concrete
Length
148 ft
3 main spans
Daily traffic
2,100
2017 count
Owner
State
State Highway Agency

About this bridge

SR2109 over Haw River is a prestressed concrete slab carrying SR2109 over Haw River in Guilford County, North Carolina. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,100 vehicles a day, roughly 7% of them trucks, projected to reach 4,200 by 2040. The structure is 148 ft (45.1 m) long and 36 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR2109
CrossesHaw River
Location1.0 Mi. S. Jct. SR2110
RouteState Highway 2109
Coordinates36.21326, -79.95669
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating62.9 US tons
Inventory rating48 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3 (+2 approach)
Design loadHL 93
Structure length148 ft (45.1 m)
Longest span54 ft (16.4 m)
Deck width36 ft (10.9 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2017)
Projected traffic4,200 by 2040
Trucks7%
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 SR2109 over Haw River built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR2109 over Haw River 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 February 2024.

How much traffic does SR2109 over Haw River carry?

About 2,100 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is SR2109 over Haw River?

The structure is 148 ft (45.1 m) long with a longest span of 54 ft (16.4 m) and a deck 36 ft wide.

Who owns SR2109 over Haw River?

It is owned by the State Highway Agency.