US Bridges

Midgley Neiss (TR1 over Little Silver Creek

Good

St. Clair County, Illinois · 0.12 MI E. of Il 4 · Structure no. 082416400000000

Built
2024
1 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
250
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Midgley Neiss (TR1 over Little Silver Creek is a prestressed concrete box beam or girders - multiple carrying Midgley Neiss (TR1 over Little Silver Creek in St. Clair County, Illinois. It was built in 2024, so it is 1 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 250 vehicles a day, roughly 13% of them trucks, projected to reach 250 by 2042. The structure is 82 ft (25 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMidgley Neiss (TR1
CrossesLittle Silver Creek
Location0.12 MI E. of Il 4
RouteCounty Highway 0
Coordinates38.62684, -89.80515
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating52.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length82 ft (25 m)
Longest span79 ft (24 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2023)
Projected traffic250 by 2042
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Midgley Neiss (TR1 over Little Silver Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is Midgley Neiss (TR1 over Little Silver Creek 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 April 2024.

How much traffic does Midgley Neiss (TR1 over Little Silver Creek carry?

About 250 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Midgley Neiss (TR1 over Little Silver Creek?

The structure is 82 ft (25 m) long with a longest span of 79 ft (24 m) and a deck 24 ft wide.

Who owns Midgley Neiss (TR1 over Little Silver Creek?

It is owned by the Town or Township Highway Agency.