US Bridges

Crystal RD over Mid Richland CR

Good

Morgan County, Missouri · S 17 T 43 N R 18 W · Structure no. 34271

Built
2013
12 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
99 ft
1 main span
Daily traffic
35
2023 count
Owner
County
County Highway Agency

About this bridge

Crystal RD over Mid Richland CR is a prestressed concrete stringer/multi-beam or girder carrying Crystal RD over Mid Richland CR in Morgan County, Missouri. It was built in 2013, so it is 12 years old, younger than the Missouri average of 45.1 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 35 vehicles a day, roughly 25% of them trucks, projected to reach 63 by 2043. The structure is 99 ft (30.2 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCrystal RD
CrossesMid Richland CR
LocationS 17 T 43 N R 18 W
RouteCounty Highway 60
Coordinates38.49611, -92.935
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating85.3 US tons
Inventory rating42.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length99 ft (30.2 m)
Longest span95 ft (29 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2023)
Projected traffic63 by 2043
Trucks25%
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

OwnerCounty Highway Agency
Maintained byCounty Highway 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 Crystal RD over Mid Richland CR built?

It was built in 2013, making it 12 years old in 2025.

What condition is Crystal RD over Mid Richland CR 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 November 2024.

How much traffic does Crystal RD over Mid Richland CR carry?

About 35 vehicles per day (2023 count), of which roughly 25% are trucks.

How long is Crystal RD over Mid Richland CR?

The structure is 99 ft (30.2 m) long with a longest span of 95 ft (29 m) and a deck 25 ft wide.

Who owns Crystal RD over Mid Richland CR?

It is owned by the County Highway Agency.