US Bridges

Zollinger ST over Glass Bayou

Good

Warren County, Mississippi · Sec 19 T16N R 4E · Structure no. SA7500000000068

Built
1989
36 years old, rebuilt 2021
Condition
Good
inspected October 2024
Type
Channel Beam
Concrete
Length
62 ft
2 main spans
Daily traffic
110
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Zollinger ST over Glass Bayou is a concrete channel beam carrying Zollinger ST over Glass Bayou in Warren County, Mississippi. It was built in 1989 and reconstructed in 2021, so it is 36 years old, younger than the Mississippi average of 38.9 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 110 vehicles a day, roughly 8% of them trucks, projected to reach 150 by 2042. The structure is 62 ft (18.9 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesZollinger ST
CrossesGlass Bayou
LocationSec 19 T16N R 4E
RouteCity Street 0
Coordinates32.36206, -90.86206
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry4: 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 rating60.8 US tons
Inventory rating36.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 15
Structure length62 ft (18.9 m)
Longest span31 ft (9.4 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2021)
Projected traffic150 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$418,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Zollinger ST over Glass Bayou built?

It was built in 1989, making it 36 years old in 2025. It was reconstructed in 2021.

What condition is Zollinger ST over Glass Bayou 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 October 2024.

How much traffic does Zollinger ST over Glass Bayou carry?

About 110 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Zollinger ST over Glass Bayou?

The structure is 62 ft (18.9 m) long with a longest span of 31 ft (9.4 m) and a deck 25 ft wide.

Who owns Zollinger ST over Glass Bayou?

It is owned by the City or Municipal Highway Agency.