US Bridges

Howden Lake Road over Howden Lake Spillway

PoorClosed to traffic

Bolivar County, Mississippi · Sec 10 T25N R 5W B · Structure no. SA0600000000221

Built
1974
51 years old
Condition
Poor
inspected February 2024
Type
Channel Beam
Concrete
Length
209 ft
11 main spans
Daily traffic
80
2023 count
Owner
County
County Highway Agency

About this bridge

Howden Lake Road over Howden Lake Spillway is a concrete channel beam carrying Howden Lake Road over Howden Lake Spillway in Bolivar County, Mississippi. It was built in 1974, so it is 51 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 1 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. Its operating status is: closed to all traffic.

It carries about 80 vehicles a day, projected to reach 120 by 2043. The structure is 209 ft (63.7 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHowden Lake Road
CrossesHowden Lake Spillway
LocationSec 10 T25N R 5W B
RouteCounty Highway 1609
Coordinates34.05386, -90.69801
Functional classRural Major Collector

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.
Substructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans11
Design loadHS 20
Structure length209 ft (63.7 m)
Longest span19 ft (5.8 m)
Deck width29 ft (8.7 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2023)
Projected traffic120 by 2043
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$539,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Howden Lake Road over Howden Lake Spillway built?

It was built in 1974, making it 51 years old in 2025.

What condition is Howden Lake Road over Howden Lake Spillway 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 February 2024.

How much traffic does Howden Lake Road over Howden Lake Spillway carry?

About 80 vehicles per day (2023 count).

How long is Howden Lake Road over Howden Lake Spillway?

The structure is 209 ft (63.7 m) long with a longest span of 19 ft (5.8 m) and a deck 29 ft wide.

Who owns Howden Lake Road over Howden Lake Spillway?

It is owned by the County Highway Agency.