US Bridges

SR1192 over Carltons Mill Run

Poor

Duplin County, North Carolina · 0.3 Mi. E. Jct. SR1174 · Structure no. 000000000610009

Built
1976
49 years old
Condition
Poor
inspected October 2023
Type
Culvert
Steel
Length
21 ft
2 main spans
Daily traffic
590
2016 count
Owner
State
State Highway Agency

About this bridge

SR1192 over Carltons Mill Run is a steel culvert carrying SR1192 over Carltons Mill Run in Duplin County, North Carolina. It was built in 1976, so it is 49 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.

It carries about 590 vehicles a day, roughly 6% of them trucks, projected to reach 1,180 by 2040. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesSR1192
CrossesCarltons Mill Run
Location0.3 Mi. E. Jct. SR1174
RouteState Highway 1192
CountyDuplin County
StateNorth Carolina
Coordinates34.94097, -78.14036
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic590 (2016)
Projected traffic1,180 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 SR1192 over Carltons Mill Run built?

It was built in 1976, making it 49 years old in 2025.

What condition is SR1192 over Carltons Mill Run 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 October 2023.

How much traffic does SR1192 over Carltons Mill Run carry?

About 590 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is SR1192 over Carltons Mill Run?

The structure is 21 ft (6.4 m) long with a longest span of 9 ft (2.7 m).

Who owns SR1192 over Carltons Mill Run?

It is owned by the State Highway Agency.