US Bridges

SR1161 over Catawba River

Good

McDowell County, North Carolina · .5 MI.E.JCT.SR1246 · Structure no. 000000001110095

Built
1984
41 years old
Condition
Good
inspected January 2022
Type
Slab
Prestressed Concrete
Length
144 ft
3 main spans
Daily traffic
1,000
2019 count
Owner
State
State Highway Agency

About this bridge

SR1161 over Catawba River is a prestressed concrete slab carrying SR1161 over Catawba River in McDowell County, North Carolina. It was built in 1984, so it is 41 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 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 1,000 vehicles a day, roughly 6% of them trucks, projected to reach 2,000 by 2040. The structure is 144 ft (43.8 m) long and 27 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSR1161
CrossesCatawba River
Location.5 MI.E.JCT.SR1246
RouteState Highway 1161
Coordinates35.64429, -82.10886
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating89.9 US tons
Inventory rating52.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length144 ft (43.8 m)
Longest span47 ft (14.3 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2019)
Projected traffic2,000 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1161 over Catawba River built?

It was built in 1984, making it 41 years old in 2025.

What condition is SR1161 over Catawba 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 January 2022.

How much traffic does SR1161 over Catawba River carry?

About 1,000 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is SR1161 over Catawba River?

The structure is 144 ft (43.8 m) long with a longest span of 47 ft (14.3 m) and a deck 27 ft wide.

Who owns SR1161 over Catawba River?

It is owned by the State Highway Agency.