US Bridges

Nap-Plfd RD over Spring Brook

Good

Will County, Illinois · 0.2 MI N 95th ST · Structure no. 099333500000000

Built
1993
32 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
64 ft
3 main spans
Daily traffic
9,900
2023 count
Owner
County
County Highway Agency

About this bridge

Nap-Plfd RD over Spring Brook is a concrete continuous culvert carrying Nap-Plfd RD over Spring Brook in Will County, Illinois. It was built in 1993, so it is 32 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,900 vehicles a day, roughly 3% of them trucks, projected to reach 16,488 by 2046. The structure is 64 ft (19.6 m) long.

CarriesNap-Plfd RD
CrossesSpring Brook
Location0.2 MI N 95th ST
Coordinates41.71345, -88.16714
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length64 ft (19.6 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,900 (2023)
Projected traffic16,488 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nap-Plfd RD over Spring Brook built?

It was built in 1993, making it 32 years old in 2025.

What condition is Nap-Plfd RD over Spring Brook 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 March 2024.

How much traffic does Nap-Plfd RD over Spring Brook carry?

About 9,900 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Nap-Plfd RD over Spring Brook?

The structure is 64 ft (19.6 m) long with a longest span of 20 ft (6.1 m).

Who owns Nap-Plfd RD over Spring Brook?

It is owned by the County Highway Agency.