US Bridges

Rs 1556 Falcon Rd. over Delaware River

Good

Brown County, Kansas · 0.3N 3.8W of Mercier · Structure no. 000000000070050

Built
1994
31 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete Continuous
Length
140 ft
3 main spans
Daily traffic
57
2016 count
Owner
County
County Highway Agency

About this bridge

Rs 1556 Falcon Rd. over Delaware River is a concrete continuous slab carrying Rs 1556 Falcon Rd. over Delaware River in Brown County, Kansas. It was built in 1994, so it is 31 years old, younger than the Kansas average of 52.8 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 57 vehicles a day, projected to reach 75 by 2044. The structure is 140 ft (42.7 m) long and 32 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesRs 1556 Falcon Rd.
CrossesDelaware River
Location0.3N 3.8W of Mercier
RouteCounty Highway 1556
StateKansas
Coordinates39.71612, -95.6763
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span56 ft (17 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic57 (2016)
Projected traffic75 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Rs 1556 Falcon Rd. over Delaware River built?

It was built in 1994, making it 31 years old in 2025.

What condition is Rs 1556 Falcon Rd. over Delaware River 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 2024.

How much traffic does Rs 1556 Falcon Rd. over Delaware River carry?

About 57 vehicles per day (2016 count).

How long is Rs 1556 Falcon Rd. over Delaware River?

The structure is 140 ft (42.7 m) long with a longest span of 56 ft (17 m) and a deck 32 ft wide.

Who owns Rs 1556 Falcon Rd. over Delaware River?

It is owned by the County Highway Agency.