US Bridges

SR1109 over French Broad River

Good

Transylvania County, North Carolina · .5 MI.E.JCT.SR1195 · Structure no. 000000001750049

Built
1998
27 years old
Condition
Good
inspected August 2024
Type
Slab
Prestressed Concrete
Length
182 ft
3 main spans
Daily traffic
1,100
2011 count
Owner
State
State Highway Agency

About this bridge

SR1109 over French Broad River is a prestressed concrete slab carrying SR1109 over French Broad River in Transylvania County, North Carolina. It was built in 1998, so it is 27 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 1,100 vehicles a day, roughly 7% of them trucks, projected to reach 2,200 by 2040. The structure is 182 ft (55.4 m) long and 27 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR1109
CrossesFrench Broad River
Location.5 MI.E.JCT.SR1195
RouteState Highway 1109
Coordinates35.16331, -82.79603
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 inspectionAugust 2024
Inspection intervalevery 48 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 rating80.9 US tons
Inventory rating48 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length182 ft (55.4 m)
Longest span59 ft (17.9 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2011)
Projected traffic2,200 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 SR1109 over French Broad River built?

It was built in 1998, making it 27 years old in 2025.

What condition is SR1109 over French Broad 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 August 2024.

How much traffic does SR1109 over French Broad River carry?

About 1,100 vehicles per day (2011 count), of which roughly 7% are trucks.

How long is SR1109 over French Broad River?

The structure is 182 ft (55.4 m) long with a longest span of 59 ft (17.9 m) and a deck 27 ft wide.

Who owns SR1109 over French Broad River?

It is owned by the State Highway Agency.