US Bridges

Sinnock Ave E over US 63 or 63

Good

Randolph County, Missouri · S 31 T 54 N R 13 W · Structure no. 11764

Built
1998
27 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
364 ft
3 main spans
Daily traffic
4,625
2024 count
Owner
State
State Highway Agency

About this bridge

Sinnock Ave E over US 63 or 63 is a steel stringer/multi-beam or girder carrying Sinnock Ave E over US 63 or 63 in Randolph County, Missouri. It was built in 1998, so it is 27 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 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 4,625 vehicles a day, roughly 3% of them trucks, projected to reach 5,781 by 2044. The structure is 364 ft (110.9 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSinnock Ave E
CrossesUS 63 or 63
LocationS 31 T 54 N R 13 W
RouteCity Street 0
CountyRandolph County
StateMissouri
Coordinates39.43119, -92.41566
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.4 US tons
Inventory rating41.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length364 ft (110.9 m)
Longest span148 ft (45.2 m)
Deck width30 ft (9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,625 (2024)
Projected traffic5,781 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.3 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sinnock Ave E over US 63 or 63 built?

It was built in 1998, making it 27 years old in 2025.

What condition is Sinnock Ave E over US 63 or 63 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 2025.

How much traffic does Sinnock Ave E over US 63 or 63 carry?

About 4,625 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Sinnock Ave E over US 63 or 63?

The structure is 364 ft (110.9 m) long with a longest span of 148 ft (45.2 m) and a deck 30 ft wide.

Who owns Sinnock Ave E over US 63 or 63?

It is owned by the State Highway Agency.