US Bridges

SR1642 over Ut to Palmetto Swp.

Poor

Craven County, North Carolina · 0.3 Mi. S. of Jct. SR1644 · Structure no. 000000000490254

Built
1970
55 years old
Condition
Poor
inspected December 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
22 ft
3 main spans
Daily traffic
480
2018 count
Owner
State
State Highway Agency

About this bridge

SR1642 over Ut to Palmetto Swp. is a aluminum, wrought iron, or cast iron culvert carrying SR1642 over Ut to Palmetto Swp. in Craven County, North Carolina. It was built in 1970, so it is 55 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 480 vehicles a day, roughly 6% of them trucks, projected to reach 960 by 2040. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR1642
CrossesUt to Palmetto Swp.
Location0.3 Mi. S. of Jct. SR1644
RouteState Highway 1642
Coordinates35.36934, -77.14011
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 protection7 GoodSome minor problems.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionDecember 2024
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
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic480 (2018)
Projected traffic960 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 SR1642 over Ut to Palmetto Swp. built?

It was built in 1970, making it 55 years old in 2025.

What condition is SR1642 over Ut to Palmetto Swp. 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 December 2024.

How much traffic does SR1642 over Ut to Palmetto Swp. carry?

About 480 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is SR1642 over Ut to Palmetto Swp.?

The structure is 22 ft (6.7 m) long with a longest span of 6 ft (1.8 m).

Who owns SR1642 over Ut to Palmetto Swp.?

It is owned by the State Highway Agency.