US Bridges

Newton Calhoun RD over Tarlow Creek

Poor

Newton County, Mississippi · Sec 16 T 5N R11E B · Structure no. SA5100000000011

Built
1968
57 years old
Condition
Poor
inspected September 2024
Type
Channel Beam
Concrete
Length
57 ft
300 main spans
Daily traffic
140
2023 count
Owner
County
County Highway Agency

About this bridge

Newton Calhoun RD over Tarlow Creek is a concrete channel beam carrying Newton Calhoun RD over Tarlow Creek in Newton County, Mississippi. It was built in 1968, so it is 57 years old, older than the Mississippi average of 38.9 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 140 vehicles a day, roughly 8% of them trucks, projected to reach 210 by 2044. The structure is 57 ft (17.4 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNewton Calhoun RD
CrossesTarlow Creek
LocationSec 16 T 5N R11E B
RouteCounty Highway 159
Coordinates32.26878, -89.17732
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.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating44.9 US tons
Inventory rating26.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans300
Design loadH 15
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic140 (2023)
Projected traffic210 by 2044
Trucks8%
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

OwnerCounty Highway Agency
Maintained byCounty 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$600,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Newton Calhoun RD over Tarlow Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Newton Calhoun RD over Tarlow Creek 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 September 2024.

How much traffic does Newton Calhoun RD over Tarlow Creek carry?

About 140 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Newton Calhoun RD over Tarlow Creek?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Newton Calhoun RD over Tarlow Creek?

It is owned by the County Highway Agency.