US Bridges

Emerald Road Ch 1 over Beaver Creek

Good

Clinton County, Illinois · 4 MI NW of Carlyle · Structure no. 014511400000000

Built
2016
9 years old
Condition
Good
inspected January 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
106 ft
3 main spans
Daily traffic
350
2020 count
Owner
County
County Highway Agency

About this bridge

Emerald Road Ch 1 over Beaver Creek is a prestressed concrete box beam or girders - multiple carrying Emerald Road Ch 1 over Beaver Creek in Clinton County, Illinois. It was built in 2016, so it is 9 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 350 vehicles a day, roughly 23% of them trucks, projected to reach 385 by 2046. The structure is 106 ft (32.2 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesEmerald Road Ch 1
CrossesBeaver Creek
Location4 MI NW of Carlyle
RouteCounty Highway 0
Coordinates38.712, -89.40854
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 25 or greater
Structure length106 ft (32.2 m)
Longest span44 ft (13.4 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2020)
Projected traffic385 by 2046
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Emerald Road Ch 1 over Beaver Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Emerald Road Ch 1 over Beaver 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 January 2022.

How much traffic does Emerald Road Ch 1 over Beaver Creek carry?

About 350 vehicles per day (2020 count), of which roughly 23% are trucks.

How long is Emerald Road Ch 1 over Beaver Creek?

The structure is 106 ft (32.2 m) long with a longest span of 44 ft (13.4 m) and a deck 28 ft wide.

Who owns Emerald Road Ch 1 over Beaver Creek?

It is owned by the County Highway Agency.