US Bridges

E. Stage Coach RD over East Madden Lateral

Good

Canyon County, Idaho · 4.5 N 1.4 W Melba · Structure no. 000000000034130

Built
2019
6 years old
Condition
Good
inspected March 2022
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
200
2023 count
Owner
Local
Other Local Agency

About this bridge

E. Stage Coach RD over East Madden Lateral is a concrete culvert carrying E. Stage Coach RD over East Madden Lateral in Canyon County, Idaho. It was built in 2019, so it is 6 years old, younger than the Idaho 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 300 by 2039. The structure is 21 ft (6.4 m) long and 51 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE. Stage Coach RD
CrossesEast Madden Lateral
Location4.5 N 1.4 W Melba
RouteCounty Highway 0
StateIdaho
Coordinates43.44473, -116.55987
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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating38.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length21 ft (6.4 m)
Longest span21 ft (6.4 m)
Deck width51 ft (15.4 m)
Roadway width49 ft (14.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic300 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was E. Stage Coach RD over East Madden Lateral built?

It was built in 2019, making it 6 years old in 2025.

What condition is E. Stage Coach RD over East Madden Lateral 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 2022.

How much traffic does E. Stage Coach RD over East Madden Lateral carry?

About 200 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is E. Stage Coach RD over East Madden Lateral?

The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m) and a deck 51 ft wide.

Who owns E. Stage Coach RD over East Madden Lateral?

It is owned by the Other Local Agency.