US Bridges

SR1120 over North Fork New River

PoorPosted for load

Ashe County, North Carolina · 25 FT.S.JCT.NC88 · Structure no. 000000000090439

Built
1966
59 years old
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
89 ft
3 main spans
Daily traffic
560
2022 count
Owner
State
State Highway Agency

About this bridge

SR1120 over North Fork New River is a steel stringer/multi-beam or girder carrying SR1120 over North Fork New River in Ashe County, North Carolina. It was built in 1966, so it is 59 years old, older than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 560 vehicles a day, roughly 6% of them trucks, projected to reach 1,120 by 2040. The structure is 89 ft (27.1 m) long and 12 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSR1120
CrossesNorth Fork New River
Location25 FT.S.JCT.NC88
RouteState Highway 1120
Coordinates36.41273, -81.66713
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.9 US tons
Inventory rating16 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans3
Design loadUnknown
Structure length89 ft (27.1 m)
Longest span29 ft (8.8 m)
Deck width12 ft (3.6 m)
Roadway width11 ft (3.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic560 (2022)
Projected traffic1,120 by 2040
Trucks6%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1120 over North Fork New River built?

It was built in 1966, making it 59 years old in 2025.

What condition is SR1120 over North Fork New River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does SR1120 over North Fork New River carry?

About 560 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR1120 over North Fork New River?

The structure is 89 ft (27.1 m) long with a longest span of 29 ft (8.8 m) and a deck 12 ft wide.

Who owns SR1120 over North Fork New River?

It is owned by the State Highway Agency.