Total Bridges
24,654
Public highway bridges in Missouri
State profile · Near median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Missouri, based on the FHWA National Bridge Inventory.
Data updated May 2026
Total Bridges
24,654
Public highway bridges in Missouri
Good Condition
34.5%
8,506 bridges rated 7-9
-15.5pp vs 50% benchmark
Poor Condition
8.5%
2,104 bridges whose lowest applicable component is rated 0-4
1.5pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Missouri on the same metric.
IL
MA
MO
MI
AK
Six lowest-condition bridges in Missouri, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: RUSH CR
S 9 T 51 N R 31 W, Clay, MO
Over: BROF BRUSH CR
S 22 T 35 N R 24 W, Polk, MO
Over: BEAR CR
S 17 T 33 N R 23 W, Polk, MO
Over: BUCK CR
S 25 T 52 N R 20 W, Saline, MO
Over: HOLLIDAY CR
S 5 T 28 N R 6 E, Wayne, MO
Over: BR GASCONADE RVR
S 3 T 36 N R 13 W, Pulaski, MO
Over: MO 7
S 24 T 43 N R 29 W, Cass, MO
Over: MO 7
S 26 T 44 N R 30 W, Cass, MO
Over: IS 49
S 5 T 41 N R 31 W, Cass, MO
Over: IS 49
S 5 T 41 N R 31 W, Cass, MO
Over: IS 49
S 9 T 45 N R 32 W, Cass, MO
Over: IS 49
S 16 T 44 N R 31 W, Cass, MO
Over: IS 49
S 16 T 44 N R 31 W, Cass, MO
Over: US 65
S 22 T 27 N R 21 W, Christian, MO
Over: US 65
S 28 T 27 N R 21 W, Christian, MO
Over: US 65
S 9 T 26 N R 21 W, Christian, MO
Over: US 65
S 21 T 26 N R 21 W, Christian, MO
Over: US 65
S 3 T 27 N R 21 W, Christian, MO
Over: US 65
S 3 T 27 N R 21 W, Christian, MO
Over: US 136
S 32 T 65 N R 6 W, Clark, MO
Over: US 136
S 32 T 65 N R 6 W, Clark, MO
Over: MO 27
S 8 T 64 N R 6 W, Clark, MO
Over: MO 92
S 27 T 53 N R 31 W, Clay, MO
Over: MO 92
S 27 T 53 N R 31 W, Clay, MO
Over: MO 33
S 27 T 53 N R 31 W, Clay, MO
Over: MO 33
S 27 T 53 N R 31 W, Clay, MO
Over: CST MAPLEWOODS PKWY
S 1 T 51 N R 33 W, Clay, MO
Over: CST MAPLEWOODS PKWY
S 1 T 51 N R 33 W, Clay, MO
Over: CST NW 68TH ST
S 22 T 51 N R 33 W, Clay, MO
Over: IS 35
S 27 T 51 N R 32 W, Clay, MO
Over: RP IS35S TO IS435S
S 27 T 51 N R 32 W, Clay, MO
Over: RP IS435N TO IS35N
S 27 T 51 N R 32 W, Clay, MO
Over: US 69
S 27 T 51 N R 32 W, Clay, MO
Over: US 69
S 27 T 51 N R 32 W, Clay, MO
Over: US 69
S 34 T 51 N R 33 W, Clay, MO
Over: US 69
S 34 T 51 N R 33 W, Clay, MO
Over: US 69
S 34 T 51 N R 33 W, Clay, MO
Over: US 69
S 334 T 51 N R 33 W, Clay, MO
Over: MO 9
S 10 T 50 N R 33 W, Clay, MO
Over: MO 9
S 10 T 50 N R 33 W, Clay, MO
Over: MO 9
S 10 T 50 N R 33 W, Clay, MO
Over: MO 9
S 10 T 50 N R 33 W, Clay, MO
Over: MO 9
S 10 T 50 N R 33 W, Clay, MO
Over: MO 9
S 10 T 50 N R 33 W, Clay, MO
Over: US 169
S 34 T 51 N R 33 W, Clay, MO
Over: IS 29
S 34 T 51 N R 33 W, Clay, MO
Over: US 169
S 34 T 51 N R 33 W, Clay, MO
Over: RP US169S TO IS29S
S 34 T 51 N R 33 W, Clay, MO
Over: CST NW BRIARCLIFF PKWY
S 3 T 50 N R 33 W, Clay, MO
Over: CST NW BRIARCLIFF PKWY
S 3 T 50 N R 33 W, Clay, MO
Over: CST NE 48TH ST
S 3 T 50 N R 32 W, Clay, MO
Over: CST NE 48TH ST
S 3 T 50 N R 32 W, Clay, MO
Over: CST NE PARVIN RD
S 3 T 50 N R 32 W, Clay, MO
Over: CST NE PARVIN RD
S 9 T 50 N R 32 W, Clay, MO
Over: RP IS29N TO DAVIDSON RD
S 1 T 50 N R 33 W, Clay, MO
Over: CST N DAVIDSON RD
S 1 T 50 N R 33 W, Clay, MO
Showing 301-350 of 24,654 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.